Data from an ABAB design conducted by Thorne and Kamps (2008). The variables are as follows:
case
. Participant identifier.
measure
. Outcome measure description (academic engagement or inappropriate verbalizations).
session
. Measurement occasion.
phase_id
. Categorical variable describing the phase of the study design for each case.
condition
Categorical variable describing whether each phase is a baseline (A) phase or intervention (B) phase.
phase_indicator
. Indicator variable equal to 1 during intervention phases.
outcome
. Outcome scores
A data frame with 776 rows and 7 variables